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Review upcoming base fee estimates

Get the next five blocks of base fee and blob base fee predictions in a run report, with both confidence levels available.

Trigger

Recurring schedule

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

Action

Get Base Fee Estimates

Tool to get real-time predictions for base fee and blob base fee for the next 5 blocks. use when you need both 99% and 50% confidence estimates for upcoming blocks.

Why this helps

Planning a transaction around upcoming fees takes extra context switching when base fee and blob fee estimates are checked separately.

  • Retrieve predictions for base fee and blob base fee.
  • Review estimates covering the next five blocks.
  • See the returned 99% and 50% confidence estimates together.

Setup

Build it in a few focused steps.

  • 1Connect Blocknative once in the Notis portal.
  • 2Create an automation in Automations, then New Automation, and name the fee forecast.
  • 3Tell Notis to retrieve the next five blocks of base fee and blob base fee estimates for the chain you specify.
  • 4Choose the recurring schedule and where run reports should go.
  • 5Test with one real example and confirm both confidence estimates are present when returned.

Questions about this workflow

How many blocks does the forecast cover?

The action retrieves predictions for the next five blocks.

Does it include blob base fee?

Yes. The action retrieves both base fee and blob base fee predictions.

Are the estimates guaranteed outcomes?

No. They are predictions with 99% and 50% confidence estimates, not guarantees of the eventual fees.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Ably to Blocknative. A trigger fires from one place; an action lands in another.

Ably triggers

Blocknative actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Configure Mempool Filters

Tool to configure filters and abi decoding for ethereum mempool transactions. use after establishing a blocknative websocket connection to set up event filters and decoding.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get Gas Price Distribution

Tool to retrieve the current mempool gas price distribution breakdown. use when analyzing gas price trends or preparing fee strategies.

ActionInstant

Get Gas Oracles

Tool to retrieve metadata on supported gas oracles per chain. use when you need to dynamically discover all available on-chain gas estimation oracles across networks.

ActionInstant

Get Gas Prices

Tool to fetch gas price estimates for specific inclusion probabilities. use when you need gas price ranges for the next block or next ~10 seconds.

ActionInstant

Get Supported Chains

Tool to retrieve supported chains metadata. use when discovering available networks for blocknative gas services.

ActionInstant

Get Base Fee Estimates

Tool to get real-time predictions for base fee and blob base fee for the next 5 blocks. use when you need both 99% and 50% confidence estimates for upcoming blocks.

ActionInstant

Subscribe Multichain

Tool to generate websocket subscription details for events across multiple chains. use when preparing to track a transaction hash or account address across chains via blocknative multichain sdk.

ActionInstant

Subscribe Transaction Hash

Tool to subscribe to transaction state change events of an ethereum transaction hash. use after establishing a blocknative websocket connection to prepare the subscription message.

ActionInstant

Connect any two apps with Notis in the middle.

Ably and Blocknative, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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